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Traveler's-joy
Invasive Species Information

What Is Traveler's-joy - (Clematis vitalba)?
Habitat: Terrestrial
Distribution in Ireland:
Status: Established
Family name: Ranunculaceae (Buttercup family)
Common name/s: Old Man's Beard, Wild Clematis, Devil’s Hair
Reproduction:
Traveler's-joy spreads primarily through seed production and vegetative propagation:
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Seed Dispersal: The feathery seed heads are dispersed by wind, allowing the plant to spread over considerable distances.
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Vegetative Spread: The plant can also regrow from stem fragments and root suckers, which contribute to its persistence and spread.

Traveler's-joy Flower

Traveler's-joy (Clematis vitalba) is a vigorous, deciduous climbing vine known for its rapid growth, feathery seed heads, and clusters of creamy-white flowers.
Native to Europe and parts of Asia, it has spread to other regions, including New Zealand, where it is considered highly invasive. The plant's ability to climb and smother other vegetation makes it a concern in some natural habitats.
Traveler's-joy Achenes
In Ireland, Traveler's-joy is naturalised and widespread, particularly in hedgerows, woodland edges, and disturbed habitats. It is not classified as a highly invasive species but can spread aggressively in some areas, smothering trees and shrubs, and altering the structure of natural and semi-natural habitats
The plant reproduces through wind-dispersed seeds and can regrow from root fragments, making management challenging.
Control measures include mechanical removal, herbicide application, and regular monitoring to prevent establishment.
Traveler's-joy can smother other vegetation and alter habitat structures if left unmanaged.
The plant grows well in well-drained, calcareous soils and prefers full sun to partial shade, although it can tolerate shade when young.
How To Identify Traveler's-joy?
![Traveler's-joy [Old Man's Beard] - Clematis vitalba ID Card V7-4.png](https://static.wixstatic.com/media/d4f7d5_39cca839307a4d69a192116de2199b2e~mv2.png/v1/fill/w_497,h_352,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/Traveler's-joy%20%5BOld%20Man's%20Beard%5D%20-%20Clematis%20vitalba%20ID%20Card%20V7-4.png)
Leaf: The leaves are opposite and pinnate, consisting of 3-5 leaflets. Each leaflet is oval to heart-shaped, with a rough texture and toothed edges, and can measure 4-10 cm in length.
Flower: Produces clusters of creamy-white flowers with a diameter of 2-3 cm
Stem: The stems are woody and brown, becoming grooved and tough with age
Fruit: Forms distinctive, feathery seed heads (achenes)
Root: The plant has a deep, fibrous root system
Traveler's-joy - Clematis vitalba ID Guide

Traveler's-joy Seeds

Traveler's-joy Buds

Traveler's-joy Leaf

Traveler's-joy Flower
Why Is Traveler's-joy A Problem?
Traveler's-joy can have several ecological impacts in areas where it becomes established:
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Smothering Vegetation: The vine can climb over and smother trees and shrubs, reducing light availability and potentially killing the host plants.
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Alteration of Habitat Structure: Dense growth can change the structure of hedgerows and woodland edges, impacting the diversity of plant and animal species.
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Increased Maintenance Costs: In urban and suburban areas, the plant may require regular cutting and removal to prevent it from overtaking structures and gardens.
Managing Traveler's-joy involves various approaches to prevent its spread and control established plants:
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Mechanical Control: Cutting and removing vines can help reduce its impact, but repeated efforts are needed to exhaust the plant's energy reserves. Digging out the roots may be necessary for complete eradication, especially for mature plants.
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Chemical Control: Herbicides can be applied to cut stems or regrowth to prevent further spread, though multiple treatments may be required.
Preventative Measures: Regular monitoring of woodland edges and hedgerows can help detect new growth early and prevent the plant from establishing.
European Communities (Birds and Natural Habitats) Regulations 2011 non-native invasive plant species A-Z (Updated 2017)
There are currently 35 invasive plant species listed in the European Communities (Birds and Natural Habitats) Regulations (annex 2, Part 1)...
Click on a species from the following list to find out more regarding non-native species subject to restrictions under Regulations 49 and 50.
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American Skunk-Cabbage - Lysichiton americanus
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Brazilian Giant-Rhubarb - Gunnera manicata
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Broad-Leaved Rush - Juncus planifolius
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Cape Pondweed - Aponogeton distachyos
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Cord-Grasses - Spartina (all species and hybrids)
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Curly Waterweed - Lagarosiphon major
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Dwarf Eel-Grass - Zostera japonica
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Fanwort - Cabomba caroliniana
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Floating Pennywort - Hydrocotyle ranunculoides
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Fringed Water-Lily - Nymphoides peltata
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Giant Hogweed - Heracleum mantegazzianum
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Giant Knotweed - Fallopia sachalinensis
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Giant-Rhubarb - Gunnera tinctoria
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Giant Salvinia - Salvinia molesta
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Himalayan Balsam - Impatiens glandulifera
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Himalayan Knotweed - Persicaria wallichii
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Hottentot-Fig - Carpobrotus edulis
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Japanese Knotweed - Fallopia japonica
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Large-Flowered Waterweed - Egeria densa
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Mile-a-Minute Weed - Persicaria perfoliata
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New Zealand Pigmyweed - Crassula helmsii
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Parrots Feather - Myriophyllum aquaticum
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Red Alga - Grateloupia doryphora
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Rhododendron - Rhododendron ponticum
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Salmonberry - Rubus spectabilis
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Sea-Buckthorn - Hippophae rhamnoides
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Spanish Bluebell - Hyacinthoides hispanica
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Three-Cornered Leek - Allium triquetrum
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Wakame - Undaria pinnatifida
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Water Chestnut - Trapa natans
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Water Fern - Azolla filiculoides
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Water Lettuce - Pistia stratiotes
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Water-Primrose - Ludwigia (all species)
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Waterweeds - Elodea (all species)
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Wireweed - Sargassum muticum
Additional Non-Native Plant Species identified as Medium Risk on Ireland's Biodiversity List...
Common name
Barberry
Brazilian waterweed
Butterfly-bush
Canadian-fleabane
Clover broomrape
False acacia
Garden lupin
Giant rhubarb
Hairy rocket
Himalayan honeysuckle
Himalayan knotweed
Holm oak
Pampas grass
Pitcherplant
Red oak
Rock cotoneaster
Salmonberry
Sycamore
Three-cornered garlic
Traveler's-joy
Species name
Lysichiton americanus
Antithamnionella ternifolia
Ribes nigrum
Egeria densa
Buddleja davidii
Conyza canadensis
Codium fragile ssp. tomentosoides
Pseudotsuga menziesii
Solidago gigantea
Gunnera manicata
Persicaria wallichii
Lonicera japonica
Euphorbia esula
Acaena ovalifolia
Matteuccia struthiopteris
Sarracenia purpurea
Bunias orientalis
Environment
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Marine
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15